{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["state or province of headquarters", "subsidiaries"], "input": "The Battle of Intramuros is the rivalry between  Colegio de San Juan de Letran  Knights and Institute of Technology Cardinals ; both are walking distance from each other at  Manila  's Intramuros district ."}
{"state or province of headquarters": [], "subsidiaries": []}